import std.stdio;
import std.conv, std.array, std.algorithm, std.string;
import std.math, std.random, std.range, std.datetime;
import std.bigint;

void main(){
	int p = readln.chomp.to!int;
	foreach(i; 0 .. p){
		int n, k;
		{
			int[] xs = readln.chomp.split.map!(to!int).array;
			n = xs[0], k = xs[1];
			}
		string ans;
		if((n - 1) % (k + 1) == 0) ans = "Lose";
		else ans = "Win";
		ans.writeln;
		}
	}